Hardware Spec Index

Tessarix NX-7726 Ultra Dual-Port 25GbE SFP28 PCIe Network Card

Network Cards · Tessarix · SKU NX7726-ULTRA · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index4,857 (Network Cards scale)
Category rank#45,149
Street price$369
Power8 W
Performance per dollar13.16
Released2019

Specifications

BrandTessarix
ModelTessarix NX-7726 Ultra
Speed25GbE (25G)
Ports2× SFP28
Host interfacePCIe 4.0 x8
CablingDAC or optical transceiver
StandardIEEE 802.3by (25GBASE-R)
Jumbo framesUp to 9 KB
OffloadsTSO, LRO, RSS, SR-IOV
Wake-on-LANYes
VLANIEEE 802.1Q
OS supportWindows 11, Linux, FreeBSD

Related guides

2.5GbE, 5GbE and 10GbE NetworkingPCIe Lanes Explained

Similar Network Cards

ModelBenchmarkPriceCompare
Tessarix NX-7321 SE 2.5GbE RJ45 PCIe Network Card1,179$29Compare
Strivon NX-3190 Core 5GbE RJ45 USB Adapter1,974$69Compare
Vantrel NX-2962 Core 2.5GbE RJ45 PCIe Network Card801$19Compare
Vantrel NX-3603 SE Dual-Port 10GbE RJ45 PCIe Network Card4,243$249Compare
Tessarix NX-7212 Max 5GbE RJ45 PCIe Network Card3,571$209Compare
Vantrel NX-2151 SE 10GbE RJ45 PCIe Network Card3,649$209Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-7726 Ultra Dual-Port 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/7543668 (accessed 2026-10-22).